Respiratory Exam Flashcards
Classes of dyspnoea
Class 1 on heavy exertion
Class 2 on moderate exertion
Class 3 on minimal exertion
Class 4 at rest
Causes of haemoptysis
Bronchitis Bronchial carcinoma Pneumonia TB Bronchiectasis Lung abscess Pulmonary infarction Goodpasture's syndrome Foreign body Vigorous coughing
Severe mitral stenosis
Acute LVF
Bleeding diathesis
Causes of stridor
Acute Anaphylaxis Toxic gas inhalation Acute epiglottitis Inhaled foreign body
Insidious Laryngeal or pharyngeal tumour Crico- arytenoid rheumatoid arthritis Bilateral vocal cord palsy Tracheal carcinoma Para tracheal compression Post tracheostomy or intubation stenosis/ granulomata
Causes of tracheal deviation
Towards side of lesion
Upper lobe collapse
Upper lobe fibrosis
Pulmonectomy
Away from side of lesion
Tension pneumothorax
Massive pleural effusion
Upper mediastinal masses eg goitre
Causes of bronchial breath sounds
Lung consolidation
Localised pulmonary fibrosis
Pleural effusion - above the fluid
Collapsed lung - eg adjacent to pleural effusion
Causes of Bronchiectasis
Congenital
Immobile cilia syndrome
CF
Congenital hypogammaglobulinaemia
Acquired
Childhood infection eg pertussis, pneumonia, measles
Localised disease eg foreign body, TB, bronchial adenoidal
Allergic bronchopulmonary aspergillosis
Signs of severe Bronchiectasis
Clubbing Copious sputum and haemoptysis Sights of airway obstruction Widespread crackles Respiratory failure and cor pulmonale Secondary amyloidosis
Signs of severity in asthma
Mild PEFR and FEV1 > 75%, Sats >95
Moderate PEFR and FEV1 > 50% Sats >90 HR 100-120 Phrases
Severe PEFR and FEV1 < 50% Sats < 90 HR >120 Words
Extremis Can’t do PEFR Sats < 90 HR >140 or low Can’t speak
Causes of interstitial lung disease
Diffuse tiny haze
Atypical Sarcoidosis Histiocytosis Idiopathic Tumour - mets, lymphangitis Failure Autoimmune - SLE, RA, scleroderma Collagen vascular disorder Environmental - asbestosis, silicosis, coal Drugs - methotrexate, amiodarone
Severity of COPD
Mild FEV1 <40% pred
Causes of upper zone pulmonary fibrosis
Ground glass, reticular
Linear and nodules
Dirty looking
Silicosis, sarcoidosis Eosinophilia pneumonia TB Coal, CF Aspergillosis, ank spondylitis Radiation PCP, pneumoconiosis
Causes of lower zone pulmonary fibrosis
Bronchiectasis Aspiration Drugs - amiodarone, hydralazine, methotrexate, smoke inhalation, paraquat, ntrofurantoin RA Asbestosis Scleroderma Histiocytosis
Causes of “honeycomb” on CXR
Bleomycin Idiopathic Granulomas Histiocytosis Interstitial pneumonia Pneumoconiosis Sarcoidosis
Causes of pleural masses
Mesothelioma Adenocarcinoma, asbestosis Lymphoma, leukaemia Emphysema Thy momma Splenosis
Causes of pulmonary nodules
Cancer - adenocarcinoma, mets, adenoma
Autoimmune - RA, Wegeners, granulomatosis
Vascular - AVM, Haematoma, PE, infarct
Infection - round pneumonia, military TB, fungal, varicella pneumonia
Environment - pleural plaques